Dust Collector - 4" Blast Gate to 3" Hose Adaptor

Allows you to go directly from a 4 inch blast gate in your dust collection system to a 3 inch hose in one step.

I've added a small groove around the 3 inch end to help hold the flex hose in place under a hose clamp. No more hose slipping off.

I've made two variations to allow for different sizes of hoses:

YadapClapet4poEx_par_3po-1.stl has a diametre of slightly less than 3".

YadapClapet4poEx 3po1a.stl has a diametre of slightly more than 3". I find this size fits perfectly with the